352054321 has 4 divisors (see below), whose sum is σ = 363410944. Its totient is φ = 340697700.

The previous prime is 352054319. The next prime is 352054327. The reversal of 352054321 is 123450253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352054321 - 2¹ = 352054319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352054327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678265 + ... + 5678326.

It is an arithmetic number, because the mean of its divisors is an integer number (90852736).

Almost surely, 2^352054321 is an apocalyptic number.

352054321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

352054321 is a deficient number, since it is larger than the sum of its proper divisors (11356623).

352054321 is a wasteful number, since it uses less digits than its factorization.

352054321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356622.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 352054321 is about 18763.1106429611. The cubic root of 352054321 is about 706.1059856614.

The spelling of 352054321 in words is "three hundred fifty-two million, fifty-four thousand, three hundred twenty-one".